<script setup>
import { onMounted, ref } from 'vue'
import GoodsItem from '../Home/components/GoodsItem.vue'
import { useRoute } from 'vue-router'
import { searchGoodsAPI } from '@/apis/search'
import { onBeforeRouteUpdate } from 'vue-router'

const route = useRoute()
const goodsList = ref([])
const disabled = ref(false)
const reqData = ref({
    keyword: route.params.keyword,
    page: 1,
    pageSize: 20,
    sortField: 'publishTime'
})

// 核心数据加载逻辑
const searchGoods = async () => {
    const res = await searchGoodsAPI(reqData.value)
    goodsList.value = res.data.goodsList
    disabled.value = false // 重置加载状态
}

// 分页加载逻辑
const load = async () => {
    reqData.value.page++
    try {
        const res = await searchGoodsAPI(reqData.value)
        goodsList.value = [...goodsList.value, ...res.data.goodsList]
        if (res.data.goodsList.length === 0) {
            disabled.value = true
        }
    } catch (e) {
        console.error('加载失败:', e)
    }
}

// 路由变化处理
onBeforeRouteUpdate((to) => {
    reqData.value.keyword = to.params.keyword
    reqData.value.page = 1
    searchGoods()
})

// 排序切换处理
const tabChange = () => {
    reqData.value.page = 1
    searchGoods()
}

// 初始加载
onMounted(() => searchGoods())
</script>

<template>
    <div class="container ">
        <div class="sub-container">
            <el-tabs v-model="reqData.sortField" @tab-change="tabChange">
                <el-tab-pane label="最新商品" name="publishTime"></el-tab-pane>
                <el-tab-pane label="最高人气" name="orderNum"></el-tab-pane>
                <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
            </el-tabs>
            <div class="body" v-infinite-scroll="load" :infinite-scroll-disabled="disabled">
                <!-- 商品列表-->
                <goods-item v-for="goods in goodsList" :goods="goods" :key="goods.id"></goods-item>
            </div>
        </div>
    </div>

</template>



<style lang="scss" scoped>
.bread-container {
    padding: 25px 0;
    color: #666;
}

.sub-container {
    padding: 20px 10px;
    background-color: #fff;

    .body {
        display: flex;
        flex-wrap: wrap;
        padding: 0 10px;
    }

    .goods-item {
        display: block;
        width: 220px;
        margin-right: 20px;
        padding: 20px 30px;
        text-align: center;

        img {
            width: 160px;
            height: 160px;
        }

        p {
            padding-top: 10px;
        }

        .name {
            font-size: 16px;
        }

        .desc {
            color: #999;
            height: 29px;
        }

        .price {
            color: $priceColor;
            font-size: 20px;
        }
    }

    .pagination-container {
        margin-top: 20px;
        display: flex;
        justify-content: center;
    }


}
</style>